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TASImage.h
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1 // @(#)root/asimage:$Id$
2 // Author: Fons Rademakers, Reiner Rohlfs 28/11/2001
3 
4 /*************************************************************************
5  * Copyright (C) 1995-2001, Rene Brun, Fons Rademakers and Reiner Rohlfs *
6  * All rights reserved. *
7  * *
8  * For the licensing terms see $ROOTSYS/LICENSE. *
9  * For the list of contributors see $ROOTSYS/README/CREDITS. *
10  *************************************************************************/
11 
12 #ifndef ROOT_TASImage
13 #define ROOT_TASImage
14 
15 //////////////////////////////////////////////////////////////////////////
16 // //
17 // TASImage //
18 // //
19 // Interface to image processing library libAfterImage. //
20 // //
21 //////////////////////////////////////////////////////////////////////////
22 
23 
24 #ifndef ROOT_TImage
25 #include "TImage.h"
26 #endif
27 
28 struct ASImage;
29 struct ASVisual;
30 class TBrowser;
31 class THashTable;
32 
33 class TASImage : public TImage {
34 
35 private:
36  enum { kNoZoom = 0, kZoom = 1, kZoomOps = -1 };
37  enum { kReadWritePNG, kReadWriteVector };
38 
39  void DrawVLine(UInt_t x, UInt_t y1, UInt_t y2, UInt_t col, UInt_t thick);
40  void DrawHLine(UInt_t y, UInt_t x1, UInt_t x2, UInt_t col, UInt_t thick);
41  void DrawLineInternal(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t col, UInt_t thick);
42  void DrawWideLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t col, UInt_t thick);
43  void DrawDashHLine(UInt_t y, UInt_t x1, UInt_t x2, UInt_t nDash, const char *pDash, UInt_t col, UInt_t thick);
44  void DrawDashVLine(UInt_t x, UInt_t y1, UInt_t y2, UInt_t nDash, const char *pDash, UInt_t col, UInt_t thick);
45  void DrawDashZLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t nDash, const char *pDash, UInt_t col);
46  void DrawDashZTLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t nDash, const char *pDash, UInt_t col, UInt_t thick);
47  Bool_t GetPolygonSpans(UInt_t npt, TPoint *ppt, UInt_t *nspans, TPoint **firstPoint, UInt_t **firstWidth);
48  void GetFillAreaSpans(UInt_t npt, TPoint *ppt, UInt_t *nspans, TPoint **firstPoint, UInt_t **firstWidth);
49  void FillRectangleInternal(UInt_t col, Int_t x, Int_t y, UInt_t width, UInt_t height);
50  void DrawTextTTF(Int_t x, Int_t y, const char *text, Int_t size, UInt_t color, const char *font_name, Float_t angle);
51  void DrawGlyph(void *bitmap, UInt_t color, Int_t x, Int_t y);
52  void SetDefaults();
53  void CreateThumbnail();
54  void DestroyImage();
55  const char *TypeFromMagicNumber(const char *file);
56 
57 protected:
58  ASImage *fImage; //! pointer to image structure of original image
59  TASImage *fScaledImage; //! temporary scaled and zoomed image produced from original image
60  Double_t fMaxValue; //! max value in image
61  Double_t fMinValue; //! min value in image
62  UInt_t fZoomOffX; //! X - offset for zooming in image pixels
63  UInt_t fZoomOffY; //! Y - offset for zooming im image pixels
64  UInt_t fZoomWidth; //! width of zoomed image in image pixels
65  UInt_t fZoomHeight; //! hight of zoomed image in image pixels
66  Int_t fZoomUpdate; //! kZoom - new zooming required, kZoomOps - other ops in action, kNoZoom - no zooming or ops
67  Bool_t fEditable; //! kTRUE image can be resized, moved by resizing/moving gPad
68  Int_t fPaintMode; //! 1 - fast mode, 0 - low memory slow mode
69  ASImage *fGrayImage; //! gray image
70  Bool_t fIsGray; //! kTRUE if image is gray
71  static THashTable *fgPlugList; //! hash table containing loaded plugins
72 
73  static ASVisual *fgVisual; // pointer to visual structure
74  static Bool_t fgInit; // global flag to init afterimage only once
75 
76  EImageFileTypes GetFileType(const char *ext);
77  void MapFileTypes(EImageFileTypes &type, UInt_t &astype, Bool_t toas = kTRUE);
78  void MapQuality(EImageQuality &quality, UInt_t &asquality, Bool_t toas = kTRUE);
79 
80  static Bool_t InitVisual();
81 
82 public:
83  TASImage();
84  TASImage(UInt_t w, UInt_t h);
85  TASImage(const char *file, EImageFileTypes type = kUnknown);
86  TASImage(const char *name, const Double_t *imageData, UInt_t width, UInt_t height, TImagePalette *palette = 0);
87  TASImage(const char *name, const TArrayD &imageData, UInt_t width, TImagePalette *palette = 0);
88  TASImage(const char *name, const TVectorD &imageData, UInt_t width, TImagePalette *palette = 0);
89  TASImage(const TASImage &img);
90  TASImage &operator=(const TASImage &img);
91  virtual ~TASImage();
92 
93  TObject *Clone(const char *newname) const;
94 
95  void SetEditable(Bool_t on = kTRUE) { fEditable = on; } //*TOGGLE*
96  Bool_t IsEditable() const { return fEditable; }
97  void Browse(TBrowser *);
98  void SetTitle(const char *title=""); // *MENU*
99  const char *GetTitle() const;
100  const char *GetIconName() const { return GetTitle(); }
101 
102  // Pad conversions
103  void FromPad(TVirtualPad *pad, Int_t x = 0, Int_t y = 0,
104  UInt_t w = 0, UInt_t h = 0);
105  void Draw(Option_t *option = "");
106  void Paint(Option_t *option = "");
107  Int_t DistancetoPrimitive(Int_t px, Int_t py);
108  void ExecuteEvent(Int_t event, Int_t px, Int_t py);
109  char *GetObjectInfo(Int_t px, Int_t py) const;
110 
111  // Transformations
112  void SetPalette(const TImagePalette *palette);
113  void Zoom(UInt_t offX, UInt_t offY, UInt_t width, UInt_t height); //*MENU*
114  void UnZoom(); //*MENU*
115  void Flip(Int_t flip = 180); //*MENU*
116  void Mirror(Bool_t vert = kTRUE); //*MENU*
117  void Scale(UInt_t width, UInt_t height); //*MENU*
118  void Slice(UInt_t xStart, UInt_t xEnd, UInt_t yStart, UInt_t yEnd,
119  UInt_t toWidth, UInt_t toHeight); //*MENU*
120  void Tile(UInt_t width, UInt_t height); //*MENU*
121  void Crop(Int_t x = 0, Int_t y = 0, UInt_t width = 0, UInt_t height = 0); //*MENU*
122  void Pad(const char *color = "#00FFFFFF", UInt_t left = 0,
123  UInt_t right = 0, UInt_t top = 0, UInt_t bottom = 0); //*MENU*
124  void Blur(Double_t hr = 3, Double_t vr = 3); //*MENU*
125  Double_t *Vectorize(UInt_t max_colors = 256, UInt_t dither = 4, Int_t opaque_threshold = 1);
126  void Gray(Bool_t on = kTRUE); //*TOGGLE* *GETTER=IsGray
127  void StartPaletteEditor(); //*MENU*
128  void HSV(UInt_t hue = 0, UInt_t radius = 360, Int_t H = 0, Int_t S = 0, Int_t V = 0,
129  Int_t x = 0, Int_t y = 0, UInt_t width = 0, UInt_t height = 0);
130  void Merge(const TImage *im, const char *op = "alphablend", Int_t x = 0, Int_t y = 0);
131  void Append(const TImage *im, const char * option = "+", const char *color = "#00000000");
132  void Gradient(UInt_t angle = 0, const char *colors = "#FFFFFF #000000", const char *offsets = 0,
133  Int_t x = 0, Int_t y = 0, UInt_t width = 0, UInt_t height = 0);
134  void Bevel(Int_t x = 0, Int_t y = 0, UInt_t width = 0, UInt_t height = 0, const char *hi = "#ffdddddd",
135  const char *lo = "#ff555555", UShort_t thick = 1, Bool_t pressed = kFALSE);
136  void DrawText(Int_t x = 0, Int_t y = 0, const char *text = "", Int_t size = 12,
137  const char *color = 0, const char *font = "fixed", EText3DType type = TImage::kPlain,
138  const char *fore_file = 0, Float_t angle = 0);
139  void DrawText(TText *text, Int_t x = 0, Int_t y = 0);
140 
141  // Vector graphics
142  void BeginPaint(Bool_t fast = kTRUE);
143  void EndPaint();
144  void DrawLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, const char *col = "#000000", UInt_t thick = 1);
145  void DrawDashLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t nDash, const char *pDash, const char *col = "#000000", UInt_t thick = 1);
146  void DrawBox(Int_t x1, Int_t y1, Int_t x2, Int_t y2, const char *col = "#000000", UInt_t thick = 1, Int_t mode = 0);
147  void DrawRectangle(UInt_t x, UInt_t y, UInt_t w, UInt_t h, const char *col = "#000000", UInt_t thick = 1);
148  void FillRectangle(const char *col = 0, Int_t x = 0, Int_t y = 0, UInt_t width = 0, UInt_t height = 0);
149  void DrawPolyLine(UInt_t nn, TPoint *xy, const char *col = "#000000", UInt_t thick = 1, TImage::ECoordMode mode = kCoordModeOrigin);
150  void PutPixel(Int_t x, Int_t y, const char *col = "#000000");
151  void PolyPoint(UInt_t npt, TPoint *ppt, const char *col = "#000000", TImage::ECoordMode mode = kCoordModeOrigin);
152  void DrawSegments(UInt_t nseg, Segment_t *seg, const char *col = "#000000", UInt_t thick = 1);
153  void FillPolygon(UInt_t npt, TPoint *ppt, const char *col = "#000000", const char *stipple = 0, UInt_t w = 16, UInt_t h = 16);
154  void FillPolygon(UInt_t npt, TPoint *ppt, TImage *tile);
155  void CropPolygon(UInt_t npt, TPoint *ppt);
156  void DrawFillArea(UInt_t npt, TPoint *ppt, const char *col = "#000000", const char *stipple = 0, UInt_t w = 16, UInt_t h = 16);
157  void DrawFillArea(UInt_t npt, TPoint *ppt, TImage *tile);
158  void FillSpans(UInt_t npt, TPoint *ppt, UInt_t *widths, const char *col = "#000000", const char *stipple = 0, UInt_t w = 16, UInt_t h = 16);
159  void FillSpans(UInt_t npt, TPoint *ppt, UInt_t *widths, TImage *tile);
160  void CropSpans(UInt_t npt, TPoint *ppt, UInt_t *widths);
161  void CopyArea(TImage *dst, Int_t xsrc, Int_t ysrc, UInt_t w, UInt_t h, Int_t xdst = 0, Int_t ydst = 0, Int_t gfunc = 3, EColorChan chan = kAllChan);
162  void DrawCellArray(Int_t x1, Int_t y1, Int_t x2, Int_t y2, Int_t nx, Int_t ny, UInt_t *ic);
163  void FloodFill(Int_t x, Int_t y, const char *col, const char *min_col, const char *max_col = 0);
164  void DrawCubeBezier(Int_t x1, Int_t y1, Int_t x2, Int_t y2, Int_t x3, Int_t y3, const char *col = "#000000", UInt_t thick = 1);
165  void DrawStraightEllips(Int_t x, Int_t y, Int_t rx, Int_t ry, const char *col = "#000000", Int_t thick = 1);
166  void DrawCircle(Int_t x, Int_t y, Int_t r, const char *col = "#000000", Int_t thick = 1);
167  void DrawEllips(Int_t x, Int_t y, Int_t rx, Int_t ry, Int_t angle, const char *col = "#000000", Int_t thick = 1);
168  void DrawEllips2(Int_t x, Int_t y, Int_t rx, Int_t ry, Int_t angle, const char *col = "#000000", Int_t thick = 1);
169 
170  // Input / output
171  void ReadImage(const char *file, EImageFileTypes type = TImage::kUnknown);
172  void WriteImage(const char *file, EImageFileTypes type = TImage::kUnknown); //*MENU*
173  void SetImage(const Double_t *imageData, UInt_t width, UInt_t height, TImagePalette *palette = 0);
174  void SetImage(const TArrayD &imageData, UInt_t width, TImagePalette *palette = 0);
175  void SetImage(const TVectorD &imageData, UInt_t width, TImagePalette *palette = 0);
176  void SetImage(Pixmap_t pxm, Pixmap_t mask = 0);
177  void FromWindow(Drawable_t wid, Int_t x = 0, Int_t y = 0, UInt_t w = 0, UInt_t h = 0);
178  void FromGLBuffer(UChar_t* buf, UInt_t w, UInt_t h);
179 
180  // Utilities
181  UInt_t GetWidth() const;
182  UInt_t GetHeight() const;
183  UInt_t GetScaledWidth() const;
184  UInt_t GetScaledHeight() const;
185  Bool_t IsValid() const { return fImage ? kTRUE : kFALSE; }
186  Bool_t IsGray() const { return fIsGray; }
187  ASImage *GetImage() const { return fImage; }
188  void SetImage(ASImage *image) { DestroyImage(); fImage = image; }
189  TImage *GetScaledImage() const { return fScaledImage; }
190  Pixmap_t GetPixmap();
191  Pixmap_t GetMask();
192  TArrayL *GetPixels(Int_t x = 0, Int_t y = 0, UInt_t w = 0, UInt_t h = 0);
193  TArrayD *GetArray(UInt_t w = 0, UInt_t h = 0, TImagePalette *pal = gWebImagePalette);
194  UInt_t *GetArgbArray();
195  UInt_t *GetRgbaArray();
196  Double_t *GetVecArray();
197  UInt_t *GetScanline(UInt_t y);
198  void GetImageBuffer(char **buffer, int *size, EImageFileTypes type = TImage::kPng);
199  void GetZoomPosition(UInt_t &x, UInt_t &y, UInt_t &w, UInt_t &h) const;
200  Bool_t SetImageBuffer(char **buffer, EImageFileTypes type = TImage::kPng);
201  void PaintImage(Drawable_t wid, Int_t x, Int_t y, Int_t xsrc = 0, Int_t ysrc = 0, UInt_t wsrc = 0, UInt_t hsrc = 0, Option_t *opt = "");
202  void SetPaletteEnabled(Bool_t on = kTRUE); // *TOGGLE*
203  void SavePrimitive(std::ostream &out, Option_t *option = "");
204 
205  static const ASVisual *GetVisual();
206  static UInt_t AlphaBlend(UInt_t bot, UInt_t top);
207  static void Image2Drawable(ASImage *im, Drawable_t wid, Int_t x, Int_t y, Int_t xsrc = 0, Int_t ysrc = 0, UInt_t wsrc = 0, UInt_t hsrc = 0, Option_t *opt = "");
208 
209  // some static functions
210  Bool_t SetJpegDpi(const char *name, UInt_t dpi = 72);
211 
212  ClassDef(TASImage,2) // image processing class
213 };
214 
215 #endif
nx
const int nx
Definition: kalman.C:16
TASImage::SetTitle
void SetTitle(const char *title="")
Set a title for an image.
Definition: TASImage.cxx:6234
TASImage::Vectorize
Double_t * Vectorize(UInt_t max_colors=256, UInt_t dither=4, Int_t opaque_threshold=1)
Reduce color-depth of an image and fills vector of "scientific data" [0...1].
Definition: TASImage.cxx:2830
TASImage::GetScaledHeight
UInt_t GetScaledHeight() const
Return height of the displayed image not of the original image.
Definition: TASImage.cxx:2177
TASImage::GetZoomPosition
void GetZoomPosition(UInt_t &x, UInt_t &y, UInt_t &w, UInt_t &h) const
Return the zoom parameters.
Definition: TASImage.cxx:2186
tree.buffer
tuple buffer
Definition: tree.py:99
TImage::EImageFileTypes
EImageFileTypes
Definition: TImage.h:52
TASImage::DrawDashZTLine
void DrawDashZTLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t nDash, const char *pDash, UInt_t col, UInt_t thick)
Draw a dashed line with thick pixel width.
Definition: TASImage.cxx:4438
TASImage::PutPixel
void PutPixel(Int_t x, Int_t y, const char *col="#000000")
Draw a point at the specified position.
Definition: TASImage.cxx:4665
TASImage::InitVisual
static Bool_t InitVisual()
Static function to initialize the ASVisual.
Definition: TASImage.cxx:2197
TASImage::GetWidth
UInt_t GetWidth() const
Return width of original image not of the displayed image.
Definition: TASImage.cxx:2150
TASImage::SetPaletteEnabled
void SetPaletteEnabled(Bool_t on=kTRUE)
Switch on/off the image palette.
Definition: TASImage.cxx:6649
Float_t
float Float_t
Definition: RtypesCore.h:53
TASImage::IsEditable
Bool_t IsEditable() const
Definition: TASImage.h:96
Option_t
const char Option_t
Definition: RtypesCore.h:62
TASImage::DrawBox
void DrawBox(Int_t x1, Int_t y1, Int_t x2, Int_t y2, const char *col="#000000", UInt_t thick=1, Int_t mode=0)
Draw a box.
Definition: TASImage.cxx:4094
TASImage
Image class.
Definition: TASImage.h:33
TASImage::GetTitle
const char * GetTitle() const
Title is used to keep 32x32 xpm image's thumbnail.
Definition: TASImage.cxx:6216
TASImage::GetVisual
static const ASVisual * GetVisual()
Return visual.
Definition: TASImage.cxx:5140
TASImage::GetFileType
EImageFileTypes GetFileType(const char *ext)
Return file type depending on specified extension.
Definition: TASImage.cxx:817
TASImage::GetHeight
UInt_t GetHeight() const
Return height of original image not of the displayed image.
Definition: TASImage.cxx:2159
UShort_t
unsigned short UShort_t
Definition: RtypesCore.h:36
h
TH1 * h
Definition: legend2.C:5
TASImage::Draw
void Draw(Option_t *option="")
Draw image.
Definition: TASImage.cxx:1169
TASImage::DrawRectangle
void DrawRectangle(UInt_t x, UInt_t y, UInt_t w, UInt_t h, const char *col="#000000", UInt_t thick=1)
Draw a rectangle.
Definition: TASImage.cxx:4054
TASImage::CopyArea
void CopyArea(TImage *dst, Int_t xsrc, Int_t ysrc, UInt_t w, UInt_t h, Int_t xdst=0, Int_t ydst=0, Int_t gfunc=3, EColorChan chan=kAllChan)
Copy source region to the destination image.
Definition: TASImage.cxx:4986
TASImage::GetImage
ASImage * GetImage() const
Definition: TASImage.h:187
H
#define H(x, y, z)
TASImage::fEditable
Bool_t fEditable
kZoom - new zooming required, kZoomOps - other ops in action, kNoZoom - no zooming or ops ...
Definition: TASImage.h:67
TASImage::GetArgbArray
UInt_t * GetArgbArray()
Return a pointer to internal array[width x height] of ARGB32 values This array is directly accessible...
Definition: TASImage.cxx:3587
TASImage::StartPaletteEditor
void StartPaletteEditor()
Start palette editor.
Definition: TASImage.cxx:2251
Int_t
int Int_t
Definition: RtypesCore.h:41
Bool_t
bool Bool_t
Definition: RtypesCore.h:59
TASImage::Clone
TObject * Clone(const char *newname) const
Clone image.
Definition: TASImage.cxx:2784
TASImage::ReadImage
void ReadImage(const char *file, EImageFileTypes type=TImage::kUnknown)
Read specified image file.
Definition: TASImage.cxx:477
kFALSE
const Bool_t kFALSE
Definition: Rtypes.h:92
TASImage::Zoom
void Zoom(UInt_t offX, UInt_t offY, UInt_t width, UInt_t height)
The area of an image displayed in a pad is defined by this function.
Definition: TASImage.cxx:2023
TASImage::FromPad
void FromPad(TVirtualPad *pad, Int_t x=0, Int_t y=0, UInt_t w=0, UInt_t h=0)
Create an image from the given pad, afterwards this image can be saved in any of the supported image ...
Definition: TASImage.cxx:1070
Drawable_t
Handle_t Drawable_t
Definition: GuiTypes.h:32
TImage
An abstract interface to image processing library.
Definition: TImage.h:45
TASImage::Browse
void Browse(TBrowser *)
Browse image.
Definition: TASImage.cxx:6203
TASImage::CreateThumbnail
void CreateThumbnail()
Create image thumbnail.
Definition: TASImage.cxx:6027
py
Float_t py
Definition: hprod.C:33
TASImage::DrawLine
void DrawLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, const char *col="#000000", UInt_t thick=1)
Draw a line.
Definition: TASImage.cxx:3885
TASImage::DrawCubeBezier
void DrawCubeBezier(Int_t x1, Int_t y1, Int_t x2, Int_t y2, Int_t x3, Int_t y3, const char *col="#000000", UInt_t thick=1)
Draw a cubic bezier line.
Definition: TASImage.cxx:6255
TASImage::GetScanline
UInt_t * GetScanline(UInt_t y)
Return a pointer to scan-line.
Definition: TASImage.cxx:3661
TASImage::DrawTextTTF
void DrawTextTTF(Int_t x, Int_t y, const char *text, Int_t size, UInt_t color, const char *font_name, Float_t angle)
Draw text using TrueType fonts.
Definition: TASImage.cxx:5893
TASImage::GetVecArray
Double_t * GetVecArray()
Return a pointer to internal array[width x height] of double values [0,1].
Definition: TASImage.cxx:2480
TASImage::SetImageBuffer
Bool_t SetImageBuffer(char **buffer, EImageFileTypes type=TImage::kPng)
Create image from compressed buffer.
Definition: TASImage.cxx:5980
TASImage::fgPlugList
static THashTable * fgPlugList
kTRUE if image is gray
Definition: TASImage.h:71
TASImage::PolyPoint
void PolyPoint(UInt_t npt, TPoint *ppt, const char *col="#000000", TImage::ECoordMode mode=kCoordModeOrigin)
Draw a poly point.
Definition: TASImage.cxx:4700
TASImage::SetEditable
void SetEditable(Bool_t on=kTRUE)
Definition: TASImage.h:95
TASImage::DistancetoPrimitive
Int_t DistancetoPrimitive(Int_t px, Int_t py)
Is the mouse in the image ?
Definition: TASImage.cxx:1680
TASImage::Paint
void Paint(Option_t *option="")
Paint image.
Definition: TASImage.cxx:1363
x2
static const double x2[5]
Definition: RooGaussKronrodIntegrator1D.cxx:345
THashTable
THashTable implements a hash table to store TObject's.
Definition: THashTable.h:39
x
Double_t x[n]
Definition: legend1.C:17
ClassDef
#define ClassDef(name, id)
Definition: Rtypes.h:254
TImage::EColorChan
EColorChan
Definition: TImage.h:106
TASImage::BeginPaint
void BeginPaint(Bool_t fast=kTRUE)
BeginPaint initializes internal array[width x height] of ARGB32 pixel values.
Definition: TASImage.cxx:3528
TASImage::EndPaint
void EndPaint()
EndPaint does internal RLE compression of image data.
Definition: TASImage.cxx:3560
ny
const int ny
Definition: kalman.C:17
TASImage::DrawCellArray
void DrawCellArray(Int_t x1, Int_t y1, Int_t x2, Int_t y2, Int_t nx, Int_t ny, UInt_t *ic)
Draw a cell array.
Definition: TASImage.cxx:5100
TASImage::MapFileTypes
void MapFileTypes(EImageFileTypes &type, UInt_t &astype, Bool_t toas=kTRUE)
Map file type to/from AfterImage types.
Definition: TASImage.cxx:861
TASImage::GetArray
TArrayD * GetArray(UInt_t w=0, UInt_t h=0, TImagePalette *pal=gWebImagePalette)
In case of vectorized image return an associated array of doubles otherwise this method creates and r...
Definition: TASImage.cxx:2502
TASImage::fZoomOffY
UInt_t fZoomOffY
X - offset for zooming in image pixels.
Definition: TASImage.h:63
TASImage::Gray
void Gray(Bool_t on=kTRUE)
Convert RGB image to Gray image and vice versa.
Definition: TASImage.cxx:6463
TASImage::AlphaBlend
static UInt_t AlphaBlend(UInt_t bot, UInt_t top)
Return alpha-blended value computed from bottom and top pixel values.
Definition: TASImage.cxx:5129
TASImage::WriteImage
void WriteImage(const char *file, EImageFileTypes type=TImage::kUnknown)
Write image to specified file.
Definition: TASImage.cxx:646
TText
Base class for several text objects.
Definition: TText.h:42
TASImage::DrawFillArea
void DrawFillArea(UInt_t npt, TPoint *ppt, const char *col="#000000", const char *stipple=0, UInt_t w=16, UInt_t h=16)
Fill a polygon (any type convex, non-convex).
Definition: TASImage.cxx:5404
TVirtualPad
TVirtualPad is an abstract base class for the Pad and Canvas classes.
Definition: TVirtualPad.h:59
TASImage::Scale
void Scale(UInt_t width, UInt_t height)
Scale the original image.
Definition: TASImage.cxx:1913
TASImage::DrawGlyph
void DrawGlyph(void *bitmap, UInt_t color, Int_t x, Int_t y)
Draw glyph bitmap.
Definition: TASImage.cxx:5674
gWebImagePalette
R__EXTERN TImagePalette * gWebImagePalette
Definition: TAttImage.h:160
out
char * out
Definition: TBase64.cxx:29
TASImage::Pad
void Pad(const char *color="#00FFFFFF", UInt_t left=0, UInt_t right=0, UInt_t top=0, UInt_t bottom=0)
Enlarge image, padding it with specified color on each side in accordance with requested geometry...
Definition: TASImage.cxx:3361
TASImage::fPaintMode
Int_t fPaintMode
kTRUE image can be resized, moved by resizing/moving gPad
Definition: TASImage.h:68
TPoint
Definition: TPoint.h:33
TASImage::SavePrimitive
void SavePrimitive(std::ostream &out, Option_t *option="")
Save a primitive as a C++ statement(s) on output stream "out".
Definition: TASImage.cxx:6678
TASImage::GetPixels
TArrayL * GetPixels(Int_t x=0, Int_t y=0, UInt_t w=0, UInt_t h=0)
Return 2D array of machine dependent pixel values.
Definition: TASImage.cxx:2408
TASImage::DrawDashZLine
void DrawDashZLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t nDash, const char *pDash, UInt_t col)
Draw a dashed line with one pixel width.
Definition: TASImage.cxx:4254
TASImage::DrawDashHLine
void DrawDashHLine(UInt_t y, UInt_t x1, UInt_t x2, UInt_t nDash, const char *pDash, UInt_t col, UInt_t thick)
Draw a dashed horizontal line.
Definition: TASImage.cxx:4143
TASImage::SetJpegDpi
Bool_t SetJpegDpi(const char *name, UInt_t dpi=72)
Set an image printing resolution in Dots Per Inch units.
Definition: TASImage.cxx:6722
TASImage::FillSpans
void FillSpans(UInt_t npt, TPoint *ppt, UInt_t *widths, const char *col="#000000", const char *stipple=0, UInt_t w=16, UInt_t h=16)
Fill spans with specified color or/and stipple.
Definition: TASImage.cxx:4783
TBrowser
Using a TBrowser one can browse all ROOT objects.
Definition: TBrowser.h:41
TASImage::DrawCircle
void DrawCircle(Int_t x, Int_t y, Int_t r, const char *col="#000000", Int_t thick=1)
Draw a circle.
Definition: TASImage.cxx:6336
TASImage::UnZoom
void UnZoom()
Un-zoom the image to original size.
Definition: TASImage.cxx:2045
TASImage::FillRectangleInternal
void FillRectangleInternal(UInt_t col, Int_t x, Int_t y, UInt_t width, UInt_t height)
Fill rectangle of size (width, height) at position (x,y) within the existing image with specified col...
Definition: TASImage.cxx:3731
TASImage::fIsGray
Bool_t fIsGray
gray image
Definition: TASImage.h:70
TASImage::SetImage
void SetImage(const Double_t *imageData, UInt_t width, UInt_t height, TImagePalette *palette=0)
Deletes the old image and creates a new image depending on the values of imageData.
Definition: TASImage.cxx:983
TASImage::Append
void Append(const TImage *im, const char *option="+", const char *color="#00000000")
Append image.
Definition: TASImage.cxx:3487
TASImage::SetPalette
void SetPalette(const TImagePalette *palette)
Set a new palette to an image.
Definition: TASImage.cxx:1857
TASImage::DrawWideLine
void DrawWideLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t col, UInt_t thick)
Draw wide line.
Definition: TASImage.cxx:5638
r
ROOT::R::TRInterface & r
Definition: Object.C:4
TASImage::fMaxValue
Double_t fMaxValue
temporary scaled and zoomed image produced from original image
Definition: TASImage.h:60
xy
XPoint xy[kMAXMK]
Definition: TGX11.cxx:122
title
TPaveLabel title(3, 27.1, 15, 28.7,"ROOT Environment and Tools")
TASImage::Merge
void Merge(const TImage *im, const char *op="alphablend", Int_t x=0, Int_t y=0)
Merge two images.
Definition: TASImage.cxx:2716
TASImage::FromWindow
void FromWindow(Drawable_t wid, Int_t x=0, Int_t y=0, UInt_t w=0, UInt_t h=0)
Create an image (screenshot) from specified window.
Definition: TASImage.cxx:6577
TASImage::FloodFill
void FloodFill(Int_t x, Int_t y, const char *col, const char *min_col, const char *max_col=0)
Flood fill.
Definition: TASImage.cxx:6455
TASImage::CropPolygon
void CropPolygon(UInt_t npt, TPoint *ppt)
Crop a convex polygon.
Definition: TASImage.cxx:5378
TASImage::CropSpans
void CropSpans(UInt_t npt, TPoint *ppt, UInt_t *widths)
Crop spans.
Definition: TASImage.cxx:4898
UInt_t
unsigned int UInt_t
Definition: RtypesCore.h:42
TASImage::Slice
void Slice(UInt_t xStart, UInt_t xEnd, UInt_t yStart, UInt_t yEnd, UInt_t toWidth, UInt_t toHeight)
Another method of enlarging images where corners remain unchanged, but middle part gets tiled...
Definition: TASImage.cxx:1947
TASImage::GetMask
Pixmap_t GetMask()
Returns image mask pixmap (alpha channel).
Definition: TASImage.cxx:2302
TArrayL
Array of longs (32 or 64 bits per element).
Definition: TArrayL.h:29
qtexample.w
tuple w
Definition: qtexample.py:51
TASImage::GetFillAreaSpans
void GetFillAreaSpans(UInt_t npt, TPoint *ppt, UInt_t *nspans, TPoint **firstPoint, UInt_t **firstWidth)
TASImage::FillPolygon
void FillPolygon(UInt_t npt, TPoint *ppt, const char *col="#000000", const char *stipple=0, UInt_t w=16, UInt_t h=16)
Fill a convex polygon with background color or bitmap.
Definition: TASImage.cxx:5322
TASImage::Blur
void Blur(Double_t hr=3, Double_t vr=3)
Perform Gaussian blur of the image (useful for drop shadows).
Definition: TASImage.cxx:2755
TASImage::GetScaledImage
TImage * GetScaledImage() const
Definition: TASImage.h:189
TASImage::fZoomOffX
UInt_t fZoomOffX
min value in image
Definition: TASImage.h:62
TASImage::MapQuality
void MapQuality(EImageQuality &quality, UInt_t &asquality, Bool_t toas=kTRUE)
Map quality to/from AfterImage quality.
Definition: TASImage.cxx:946
first.pad
tuple pad
Definition: first.py:38
TASImage::Flip
void Flip(Int_t flip=180)
Flip image in place.
Definition: TASImage.cxx:2073
TASImage::~TASImage
virtual ~TASImage()
Image destructor, clean up image and visual.
Definition: TASImage.cxx:350
TASImage::fScaledImage
TASImage * fScaledImage
pointer to image structure of original image
Definition: TASImage.h:59
TASImage::FillRectangle
void FillRectangle(const char *col=0, Int_t x=0, Int_t y=0, UInt_t width=0, UInt_t height=0)
Fill rectangle of size (width, height) at position (x,y) within the existing image with specified col...
Definition: TASImage.cxx:3789
TASImage::HSV
void HSV(UInt_t hue=0, UInt_t radius=360, Int_t H=0, Int_t S=0, Int_t V=0, Int_t x=0, Int_t y=0, UInt_t width=0, UInt_t height=0)
This function will tile original image to specified size with offsets requested, and then it will go ...
Definition: TASImage.cxx:2942
TASImage::GetRgbaArray
UInt_t * GetRgbaArray()
Return a pointer to an array[width x height] of RGBA32 values.
Definition: TASImage.cxx:3615
colors
Color * colors
Definition: X3DBuffer.c:19
TASImage::Tile
void Tile(UInt_t width, UInt_t height)
Tile the original image.
Definition: TASImage.cxx:1983
TASImage::fZoomUpdate
Int_t fZoomUpdate
hight of zoomed image in image pixels
Definition: TASImage.h:66
TASImage::IsGray
Bool_t IsGray() const
Definition: TASImage.h:186
TASImage::DrawText
void DrawText(Int_t x=0, Int_t y=0, const char *text="", Int_t size=12, const char *color=0, const char *font="fixed", EText3DType type=TImage::kPlain, const char *fore_file=0, Float_t angle=0)
Draw text of size (in pixels for TrueType fonts) at position (x, y) with color specified by hex strin...
Definition: TASImage.cxx:2580
TASImage::Bevel
void Bevel(Int_t x=0, Int_t y=0, UInt_t width=0, UInt_t height=0, const char *hi="#ffdddddd", const char *lo="#ff555555", UShort_t thick=1, Bool_t pressed=kFALSE)
Bevel is used to create 3D effect while drawing buttons, or any other image that needs to be framed...
Definition: TASImage.cxx:3245
TASImage::IsValid
Bool_t IsValid() const
Definition: TASImage.h:185
TASImage::DrawPolyLine
void DrawPolyLine(UInt_t nn, TPoint *xy, const char *col="#000000", UInt_t thick=1, TImage::ECoordMode mode=kCoordModeOrigin)
Draw a polyline.
Definition: TASImage.cxx:4640
x1
static const double x1[5]
Definition: RooGaussKronrodIntegrator1D.cxx:327
TASImage::Crop
void Crop(Int_t x=0, Int_t y=0, UInt_t width=0, UInt_t height=0)
Crop an image.
Definition: TASImage.cxx:3410
TASImage::Mirror
void Mirror(Bool_t vert=kTRUE)
Mirror image in place.
Definition: TASImage.cxx:2120
fildir.file
tuple file
Definition: fildir.py:20
TASImage::DrawEllips
void DrawEllips(Int_t x, Int_t y, Int_t rx, Int_t ry, Int_t angle, const char *col="#000000", Int_t thick=1)
Draw an ellipse.
Definition: TASImage.cxx:6376
Double_t
double Double_t
Definition: RtypesCore.h:55
TASImage::PaintImage
void PaintImage(Drawable_t wid, Int_t x, Int_t y, Int_t xsrc=0, Int_t ysrc=0, UInt_t wsrc=0, UInt_t hsrc=0, Option_t *opt="")
Draw image on the drawable wid (pixmap, window) at x,y position.
Definition: TASImage.cxx:1343
text
TText * text
Definition: entrylist_figure1.C:12
type
int type
Definition: TGX11.cxx:120
S
static const float S
Definition: mandel.cpp:113
TASImage::fZoomHeight
UInt_t fZoomHeight
width of zoomed image in image pixels
Definition: TASImage.h:65
TImage::ECoordMode
ECoordMode
Definition: TImage.h:101
y
Double_t y[n]
Definition: legend1.C:17
TASImage::DrawDashLine
void DrawDashLine(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t nDash, const char *pDash, const char *col="#000000", UInt_t thick=1)
Draw a dashed line.
Definition: TASImage.cxx:4596
Segment_t
Definition: GuiTypes.h:352
TASImage::GetImageBuffer
void GetImageBuffer(char **buffer, int *size, EImageFileTypes type=TImage::kPng)
Return in-memory buffer compressed according image type.
Definition: TASImage.cxx:5928
TASImage::FromGLBuffer
void FromGLBuffer(UChar_t *buf, UInt_t w, UInt_t h)
Creates an image (screenshot) from a RGBA buffer.
Definition: TASImage.cxx:6628
TImagePalette
A class to define a conversion from pixel values to pixel color.
Definition: TAttImage.h:83
TASImage::DrawLineInternal
void DrawLineInternal(UInt_t x1, UInt_t y1, UInt_t x2, UInt_t y2, UInt_t col, UInt_t thick)
Internal line drawing.
Definition: TASImage.cxx:3896
TASImage::SetImage
void SetImage(ASImage *image)
Definition: TASImage.h:188
TArrayD
Array of doubles (64 bits per element).
Definition: TArrayD.h:29
name
#define name(a, b)
Definition: linkTestLib0.cpp:5
TObject
Mother of all ROOT objects.
Definition: TObject.h:58
TASImage::fMinValue
Double_t fMinValue
max value in image
Definition: TASImage.h:61
TASImage::DrawDashVLine
void DrawDashVLine(UInt_t x, UInt_t y1, UInt_t y2, UInt_t nDash, const char *pDash, UInt_t col, UInt_t thick)
Draw a dashed vertical line.
Definition: TASImage.cxx:4197
px
Float_t px
Definition: hprod.C:33
TASImage::GetIconName
const char * GetIconName() const
Returns mime type name of object.
Definition: TASImage.h:100
TASImage::fgVisual
static ASVisual * fgVisual
hash table containing loaded plugins
Definition: TASImage.h:73
TASImage::TASImage
TASImage()
Default image constructor.
Definition: TASImage.cxx:217
TASImage::fgInit
static Bool_t fgInit
Definition: TASImage.h:74
TASImage::DrawEllips2
void DrawEllips2(Int_t x, Int_t y, Int_t rx, Int_t ry, Int_t angle, const char *col="#000000", Int_t thick=1)
Draw an ellipse.
Definition: TASImage.cxx:6416
TASImage::TypeFromMagicNumber
const char * TypeFromMagicNumber(const char *file)
Guess the file type from the first byte of file.
Definition: TASImage.cxx:394
TASImage::DrawSegments
void DrawSegments(UInt_t nseg, Segment_t *seg, const char *col="#000000", UInt_t thick=1)
Draw segments.
Definition: TASImage.cxx:4760
TASImage::DrawStraightEllips
void DrawStraightEllips(Int_t x, Int_t y, Int_t rx, Int_t ry, const char *col="#000000", Int_t thick=1)
Draw a straight ellipse.
Definition: TASImage.cxx:6296
Pixmap_t
Handle_t Pixmap_t
Definition: GuiTypes.h:31
TASImage::operator=
TASImage & operator=(const TASImage &img)
Image assignment operator.
Definition: TASImage.cxx:314
hi
float type_of_call hi(const int &, const int &)
UChar_t
unsigned char UChar_t
Definition: RtypesCore.h:34
flip
void flip(struct mesh *m, struct behavior *b, struct otri *flipedge)
Definition: triangle.c:7889
TASImage::fZoomWidth
UInt_t fZoomWidth
Y - offset for zooming im image pixels.
Definition: TASImage.h:64
TASImage::fGrayImage
ASImage * fGrayImage
1 - fast mode, 0 - low memory slow mode
Definition: TASImage.h:69
TImage::EText3DType
EText3DType
Definition: TImage.h:74
TASImage::DestroyImage
void DestroyImage()
TASImage::DrawHLine
void DrawHLine(UInt_t y, UInt_t x1, UInt_t x2, UInt_t col, UInt_t thick)
Draw an horizontal line.
Definition: TASImage.cxx:3850
kTRUE
const Bool_t kTRUE
Definition: Rtypes.h:91
TASImage::GetPixmap
Pixmap_t GetPixmap()
Returns image pixmap.
Definition: TASImage.cxx:2270
TASImage::fImage
ASImage * fImage
Definition: TASImage.h:58
TASImage::GetPolygonSpans
Bool_t GetPolygonSpans(UInt_t npt, TPoint *ppt, UInt_t *nspans, TPoint **firstPoint, UInt_t **firstWidth)
The code is based on Xserver/mi/mipolycon.c "Copyright 1987, 1998 The Open Group".
Definition: TASImage.cxx:5177
TASImage::ExecuteEvent
void ExecuteEvent(Int_t event, Int_t px, Int_t py)
Execute mouse events.
Definition: TASImage.cxx:1703
TASImage::SetDefaults
void SetDefaults()
Set default parameters.
Definition: TASImage.cxx:190
TASImage::GetObjectInfo
char * GetObjectInfo(Int_t px, Int_t py) const
Get image pixel coordinates and the pixel value at the mouse pointer.
Definition: TASImage.cxx:1816
TASImage::Image2Drawable
static void Image2Drawable(ASImage *im, Drawable_t wid, Int_t x, Int_t y, Int_t xsrc=0, Int_t ysrc=0, UInt_t wsrc=0, UInt_t hsrc=0, Option_t *opt="")
Draw asimage on drawable.
Definition: TASImage.cxx:1221
TASImage::Gradient
void Gradient(UInt_t angle=0, const char *colors="#FFFFFF #000000", const char *offsets=0, Int_t x=0, Int_t y=0, UInt_t width=0, UInt_t height=0)
Render multipoint gradient inside rectangle of size (width, height) at position (x,y) within the existing image.
Definition: TASImage.cxx:3005
TASImage::GetScaledWidth
UInt_t GetScaledWidth() const
Return width of the displayed image not of the original image.
Definition: TASImage.cxx:2168
image
const char Int_t const char * image
Definition: TXSlave.cxx:46
x3
static const double x3[11]
Definition: RooGaussKronrodIntegrator1D.cxx:373
TASImage::DrawVLine
void DrawVLine(UInt_t x, UInt_t y1, UInt_t y2, UInt_t col, UInt_t thick)
Draw a vertical line.
Definition: TASImage.cxx:3815